diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
commit | 2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35 (patch) | |
tree | d325add32978dbdc1db975a438b3a77d571b1ab8 /tests/ui/mir/mir_codegen_ssa.rs | |
parent | Releasing progress-linux version 1.68.2+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.tar.xz rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.zip |
Merging upstream version 1.69.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/mir/mir_codegen_ssa.rs')
-rw-r--r-- | tests/ui/mir/mir_codegen_ssa.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/mir/mir_codegen_ssa.rs b/tests/ui/mir/mir_codegen_ssa.rs new file mode 100644 index 000000000..5e2f10cef --- /dev/null +++ b/tests/ui/mir/mir_codegen_ssa.rs @@ -0,0 +1,19 @@ +// build-pass +// compile-flags: --crate-type=lib +#![feature(custom_mir, core_intrinsics)] +use std::intrinsics::mir::*; + +#[custom_mir(dialect = "runtime", phase = "optimized")] +pub fn f(a: u32) -> u32 { + mir!( + let x: u32; + { + // Previously code generation failed with ICE "use of .. before def ..." because the + // definition of x was incorrectly identified as dominating the use of x located in the + // same statement: + x = x + a; + RET = x; + Return() + } + ) +} |